Home / 1,482,463.02-2,041,555.98-1,390,087.08

Finding the Fourth Proportional to 1,482,463.02, 2,041,555.98 and 1,390,087.08

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Solution

The fourth proportional to 1,482,463.02, 2,041,555.98 and 1,390,087.08 is: 1,914,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,463.02 : 2,041,555.98 = 1,390,087.08 : x
  2. Step 2: Convert to fraction form
    1,482,463.02/2,041,555.98 = 1,390,087.08/x
  3. Step 3: Cross multiply
    1,482,463.02x = 2,041,555.98 × 1,390,087.08
  4. Step 4: Simplify right side
    1,482,463.02x = 2,837,940,590,894.74
  5. Step 5: Solve for x
    x = 2,837,940,590,894.74/1,482,463.02
  6. Step 6: Final answer
    x = 1,914,341.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.